The dolmens of El Guijo and El Torrejón Monument · Villarmayor, Tierra de Ledesma, Salamanca Image of Villarmayor, not of the place itself. The municipal district preserves the dolmens of El Torrejón and El Guijo, as well as the Neolithic settlement of Peñamecer, an arch of a Roman bridge and a Roman fountain: a concentration of remains uncommon for a municipality of one hundred and thirty-nine households. Photo: Rastrojo (CC BY-SA 4.0) What to see and do in Villarmayor